Skeptical that matchups matter in fantasy football? Football Outsiders checks the numbers to prove you're better off picking on the worst defenses in the league than starting league-leading players. Plus, the best and worst fantasy matchups of Week 10.

Football Outsiders checks in with its weekly look at players whose matchups will elevate or deflate their fantasy value Sunday. Plus, as temperatures drop, they look at the effect weather has on fantasy performance.

ESPN The Magazine's Scott Burton works with Insider's Fantasy Scout tool to bring you sound, emotionless fantasy advice on when to give up on a high draft pick. If you're a Derrick Ward owner, you're not going to like what you see.